A security flaw has been discovered in Tenda 4G03 Pro up to 1.0/1.1/04.03.01.53/192.168.0.1. Affected by this vulnerability is an unknown functionality of the file /bin/httpd. The manipulation results in improper access controls. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00056.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Tenda 4G03 Pro affected
Version Status Constraints
1.0 affected —
1.1 affected —
04.03.01.0 affected —
04.03.01.1 affected —
04.03.01.2 affected —
04.03.01.3 affected —
04.03.01.4 affected —
04.03.01.5 affected —
04.03.01.6 affected —
04.03.01.7 affected —
04.03.01.8 affected —
04.03.01.9 affected —
04.03.01.10 affected —
04.03.01.11 affected —
04.03.01.12 affected —
04.03.01.13 affected —
04.03.01.14 affected —
04.03.01.15 affected —
04.03.01.16 affected —
04.03.01.17 affected —
04.03.01.18 affected —
04.03.01.19 affected —
04.03.01.20 affected —
04.03.01.21 affected —
04.03.01.22 affected —
04.03.01.23 affected —
04.03.01.24 affected —
04.03.01.25 affected —
04.03.01.26 affected —
04.03.01.27 affected —
04.03.01.28 affected —
04.03.01.29 affected —
04.03.01.30 affected —
04.03.01.31 affected —
04.03.01.32 affected —
04.03.01.33 affected —
04.03.01.34 affected —
04.03.01.35 affected —
04.03.01.36 affected —
04.03.01.37 affected —
04.03.01.38 affected —
04.03.01.39 affected —
04.03.01.40 affected —
04.03.01.41 affected —
04.03.01.42 affected —
04.03.01.43 affected —
04.03.01.44 affected —
04.03.01.45 affected —
04.03.01.46 affected —
04.03.01.47 affected —
04.03.01.48 affected —
04.03.01.49 affected —
04.03.01.50 affected —
04.03.01.51 affected —
04.03.01.52 affected —
04.03.01.53 affected —
192.168.0.0 affected —
192.168.0.1 affected —

Configuration 1 [-]

AND
cpe:2.3:o:tenda:4g03_pro_firmware:04.03.01.53:*:*:*:*:*:*:*
cpe:2.3:h:tenda:4g03_pro:1.0:*:*:*:*:*:*:*

No data.

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Vendors Products
Tenda Subscribe
4g03 Pro Subscribe

Project Subscriptions

Vendors Products
Tenda Subscribe
4g03 Pro Subscribe
4g03 Pro Firmware Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://vuldb.com/submit/782052 cve-icon cve-icon
https://vuldb.com/vuln/355279 cve-icon cve-icon
https://vuldb.com/vuln/355279/cti cve-icon cve-icon
https://www.tenda.com.cn/ cve-icon cve-icon
History

Thu, 30 Apr 2026 13:45:00 +0000

Type Values Removed Values Added
First Time appeared Tenda 4g03 Pro Firmware
CPEs cpe:2.3:h:tenda:4g03_pro:1.0:*:*:*:*:*:*:*
cpe:2.3:o:tenda:4g03_pro_firmware:04.03.01.53:*:*:*:*:*:*:*
Vendors & Products Tenda 4g03 Pro Firmware

Tue, 07 Apr 2026 00:00:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda 4g03 Pro
Vendors & Products Tenda
Tenda 4g03 Pro

Mon, 06 Apr 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Sat, 04 Apr 2026 22:30:00 +0000

Type Values Removed Values Added
Description A security flaw has been discovered in Tenda 4G03 Pro up to 1.0/1.1/04.03.01.53/192.168.0.1. Affected by this vulnerability is an unknown functionality of the file /bin/httpd. The manipulation results in improper access controls. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.
Title Tenda 4G03 Pro httpd access control
Weaknesses CWE-266
CWE-284
References
Metrics cvssV2_0

{'score': 7.5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:W/RC:UR'}

cvssV3_0

{'score': 7.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:W/RC:R'}

cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:W/RC:R'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-04-06T14:51:31.134Z

Reserved: 2026-04-04T06:19:57.834Z

Link: CVE-2026-5526

cve-icon Vulnrichment

Updated: 2026-04-06T14:28:23.772Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-04T23:16:44.290

Modified: 2026-04-30T13:35:37.263

Link: CVE-2026-5526

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-06T21:57:29Z

Weaknesses